甲基乙基二硫醚，CAS 登记号 20333-39-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Methyl ethyl disulfide · CAS 20333-39-5 · C3H8S2. UNII 13370B0F26. Boiling Point: 137.00 °C. @ 760.00 mm Hg; Boiling Point: 136-138 °C; Density: 1.017-1.027 (20 °C).
| CAS Registry Number | 20333-39-5 |
|---|---|
| PubChem CID | 123388 |
| Molecular formula | C3H8S2 |
| IUPAC name | (methyldisulfanyl)ethane |
| UNII (FDA) | 13370B0F26 |
| FEMA number | 4040 |
| JECFA number | 1693 |
| Molecular Weight | 108.23 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 108.00674260 |
| Monoisotopic Mass | 108.00674260 |
| Topological Polar Surface Area | 50.6 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Boiling Point | 137.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 136-138 °C |
| Density | 1.017-1.027 (20 °C) |
| Refractive Index | 1.410-1.418 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H224 (33.3%), H225 (66.7%), H302 (33.3%), H315 (100%), H319 (100%), H335 (66.7%) |
|---|
H224 (33.3%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H225 (66.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
Ethyl methyl disulfide; 20333-39-5; (methyldisulfanyl)ethane; Methyl ethyl disulfide; Disulfide, ethyl methyl; Methyl ethyl disulphide; 2,3-Dithiapentane; ethyl methyl disulphide; Ethanesulfenothioic acid, methyl ester; UNII-13370B0F26; 1-(Methyldisulfanyl)ethane; 13370B0F26; DTXSID1074701; FEMA NO. 4040; ETHYL METHYL DISULFIDE [FHFI]; (Methyldisulphanyl)ethane
CAS 20333-39-5; molecular formula C3H8S2; molecular weight — g/mol.
Ethyl methyl disulfide, 20333-39-5, (methyldisulfanyl)ethane, Methyl ethyl disulfide, Disulfide, ethyl methyl, Methyl ethyl disulphide.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H224, H225, H302, H315, H319.
Boiling Point: 137.00 °C. @ 760.00 mm Hg; Boiling Point: 136-138 °C; Density: 1.017-1.027 (20 °C); Refractive Index: 1.410-1.418.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.